Items where Author is "Shepherd, Callum"

Item Type No Grouping

Straw incorporation - rotational ploughing for grass weed control. (1996) Turley, D. B., Bacon, E. T. G., Shepherd, Callum, Peters, N. C. B., Potyka, I., Glen, D. M., Dampney, P. M. R., Johnson, P. N. picture_as_pdf